…shot. The design of the FATman Hex Brake allows the first chamber wall to sit as close to the barrel crown plane as possible. This design element was included to maintain the full accuracy of the barrel. The iconic Phase 5 Hex design gives the FATman Hex Brake the perfect styling that custom gun…

…for Mil-Spec ARs. It will fit on any ARbarrel with a .750-inch or 3/4-inch diameter at the shoulder where the front sight base sits. The carbine version will work on barrel lengths of 10.5-inch to 16-inch that have an existing carbine gas system. The mid-length version will fit barrel lengths of…

…pulse. In addition the system also runs cooler and cleaner, there is also less pressurization of the upper receiver when running a suppressed barrel. The flared boss at the tail of the carrier enhances the BCG's lock position within the upper and makes it more consistent, resulting in an accuracy…

…Built to the correct Mil-Specs. NOTE: (Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a heat gun or hair dryer to warm up threaded bore of receiver if barrel extension is too tight.) * Precision machined to correct…